.filters-demo svg .input,.filters-demo svg .kernel,.filters-demo svg .output,.filters-demo svg .active{stroke-width:2.5px}.filters-demo svg .input,.filters-demo svg .output{stroke:var(--chart-series-1)}.filters-demo svg .kernel{stroke:var(--chart-series-2)}.filters-demo svg .active{stroke:var(--chart-series-3)}.filters-demo svg .input-dot,.filters-demo svg .output-dot{fill:var(--chart-series-1)}.filters-demo svg .kernel-dot{fill:var(--chart-bg);stroke:var(--chart-series-2);stroke-width:2px}.filters-demo svg .active-dot{fill:var(--chart-series-3)}.filters-demo svg .pending{fill:none;stroke:var(--chart-axis);stroke-width:1.5px;stroke-dasharray:2 2}.filters-demo svg .overlap{fill:var(--color-accent-soft);fill-opacity:.35;stroke:var(--chart-series-3);stroke-width:1px;stroke-dasharray:4 3}.filters-demo svg .value-small{fill:var(--color-text);font-variant-numeric:tabular-nums}.filters-demo-body{border-block:var(--border-width) solid var(--color-border);background:var(--chart-bg);grid-template-columns:minmax(220px,340px) minmax(0,1fr);display:grid}.filters-demo-body .spectrum-demo-chart{border-block:0}.filters-demo-plane{border-right:var(--border-width) solid var(--color-border);touch-action:none;cursor:grab;justify-content:center;align-items:flex-start;padding:8px 0;display:flex}.filters-demo[data-dragging] .filters-demo-plane{cursor:grabbing}.filters-demo-plane svg{overflow:visible}.filters-demo svg .unit{fill:none;stroke:var(--chart-axis);stroke-width:1.5px}.filters-demo svg .pole-mark{stroke:var(--chart-series-1);stroke-width:3px;stroke-linecap:round}.filters-demo svg .pole-mark.unstable{stroke:var(--color-error)}.filters-demo svg .zero-mark{fill:var(--chart-bg);stroke:var(--chart-series-2);stroke-width:2.5px}.filters-demo svg .response{stroke:var(--chart-series-1);stroke-width:2px;stroke-linejoin:round}.filters-demo svg .response.faded{stroke-opacity:.35;stroke-dasharray:5 4}.filters-demo svg .impulse{stroke:var(--chart-series-2);stroke-width:1.5px;stroke-linejoin:round}.filters-demo svg .impulse.unstable{stroke:var(--color-error)}.filters-demo svg .alert-text{fill:var(--color-error);font-weight:600}.filters-demo-alert{border-radius:var(--radius-md);background:var(--color-error-bg);align-items:flex-start;gap:10px;margin:12px 20px 0;padding:10px 14px;font-size:14px;line-height:1.45;display:flex}.filters-demo-alert[hidden]{display:none}.filters-demo-alert>svg{color:var(--color-error);flex:none;margin-top:1px}.filters-demo-alert b{color:var(--color-error)}.filters-demo-hint{color:var(--color-text-muted);margin:0;font-size:14px;line-height:1.45}.filters-demo-presets,.filters-demo-steps{flex-wrap:wrap;gap:8px;display:flex}.filters-demo-presets [aria-pressed=true]{border-color:var(--color-accent);background:var(--color-accent-soft)}.filters-demo-steps .spectrum-demo-reset:disabled{opacity:.45}.spectrum-demo-legend .filters-key{border:0;border-radius:50%;place-items:center;width:14px;height:14px;font-style:normal;display:inline-grid}.spectrum-demo-legend .filters-key.active{background:var(--chart-series-3)}.spectrum-demo-legend .filters-key.output{background:var(--chart-series-1)}.spectrum-demo-legend .filters-key.pending{border:1.5px dashed var(--chart-axis)}.spectrum-demo-legend .filters-key.pole{width:auto;height:auto;color:var(--chart-series-1);border-radius:0;font-size:20px;font-weight:700;line-height:1}.spectrum-demo-legend .filters-key.zero{border:2.5px solid var(--chart-series-2)}.spectrum-demo-legend .filters-key.unit{border-top:1.5px solid var(--chart-axis);border-radius:0;width:18px;height:0}@container (width<=639px){.filters-demo-body{grid-template-columns:minmax(0,1fr)}.filters-demo-plane{border-right:0;border-bottom:var(--border-width) solid var(--color-border)}}@container (width<=559px){.filters-demo-alert{margin-inline:16px}}.filters-figure path{fill:none}.filters-figure .label{fill:var(--color-text);font-weight:600}.filters-figure .tick{fill:var(--chart-label);font-variant-numeric:tabular-nums}.filters-figure .grid{stroke:var(--chart-grid);stroke-width:1.5px}.filters-figure .axis{stroke:var(--chart-axis);stroke-width:1.5px}.filters-figure .stem{stroke:var(--chart-series-1);stroke-width:2.5px}.filters-figure .dot,.filters-figure .dot-series-a{fill:var(--chart-series-1)}.filters-figure .dot-series-b{fill:var(--chart-series-2)}.filters-figure .series-a{stroke:var(--chart-series-1);stroke-width:2.5px;stroke-linejoin:round}.filters-figure .series-b{stroke:var(--chart-series-2);stroke-width:2.5px;stroke-dasharray:9 5;stroke-linejoin:round}.filters-figure .mark{stroke:var(--chart-axis);stroke-width:1.5px;stroke-dasharray:6 5}.filters-figure .label-a{fill:var(--chart-series-1);font-weight:600}.filters-figure .label-b{fill:var(--chart-series-2);font-weight:600}